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CN201168281Y - Full-automatic injection syringe with cartridge bottle - Google Patents

Full-automatic injection syringe with cartridge bottle Download PDF

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Publication number
CN201168281Y
CN201168281Y CNU2008200286846U CN200820028684U CN201168281Y CN 201168281 Y CN201168281 Y CN 201168281Y CN U2008200286846 U CNU2008200286846 U CN U2008200286846U CN 200820028684 U CN200820028684 U CN 200820028684U CN 201168281 Y CN201168281 Y CN 201168281Y
Authority
CN
China
Prior art keywords
injection
push rod
cassette bottle
elastic locking
button
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU2008200286846U
Other languages
Chinese (zh)
Inventor
慕利民
于军
傅国琴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GANSU CHENGJI BIOPHARMACEUTICAL CO Ltd
Original Assignee
GANSU CHENGJI BIOPHARMACEUTICAL CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GANSU CHENGJI BIOPHARMACEUTICAL CO Ltd filed Critical GANSU CHENGJI BIOPHARMACEUTICAL CO Ltd
Priority to CNU2008200286846U priority Critical patent/CN201168281Y/en
Application granted granted Critical
Publication of CN201168281Y publication Critical patent/CN201168281Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a casette bottle full-automatic injector which includes an injection body; the injection body is connected with a cocking body; an inner cavity of the injection body is provided with a casette bottle; one end of the casette bottle is provided with a pinhead coat; the injection end of the pinhead coat penetrates the end hole of the injection body; the other end of the casette bottle is provided with a piston; the piston is connected with the push rod of the inner cavity of the cocking body; the push rod is connected with an elastic locking block; the elastic locking block is connected with a button; the pressing surface of the button penetrates the end hole of the cocking body. The casette bottle full-automatic injector has simple structure, has the functions of automatical needle insertion and automatic medicine pushing, is simple and convenient to be operated, is convenient for processing and manufacturing as well as is convenient for being popularized and applied.

Description

A kind of cassette bottle full-automatic syringe
Technical field
This utility model belongs to technical field of medical instruments, relates to a kind of cassette bottle full-automatic syringe.
Background technology
In hospital, finish for patient infusion often by medical personnel, the operating process of its injection is numerous and diverse, and the time spent is longer, but in some first aid field, the time often is exactly life, so, a kind of automatic inserting needle and the injection technique that pushes away medicine is automatically arisen at the historic moment." automatically injection technique " be meant without medical personnel's operation or instruct, by non-medical staff such as soldier in the battlefield, patient's injection technique of inside and outside hospital, injecting voluntarily.Automatic injecting needle is equipped in a few countries such as Sweden, the U.S., France, Russia small lot and is engaged in the specialized force that anti-chemical, bacteriological protection, protection against atomic weapons kill and wound, and is used for the interim first aid in battlefield.Be applied to the injection that also is only limited to insulin or polypeptide drug of common medical field.Because the structural limitations of this syringe, it is confined to the micro-injection of dosage less than 0.5ml, so the scope of application of this syringe is subjected to limiting greatly, only is applicable to minority medicine and local field.And the structure of this automatic injecting needle is very complicated, and production cost is very high, automatic injecting needle at home selling price at 200~500 yuan.China is also once relevant for the patent report of automatic injecting needle, but its structure is too complicated, is difficult to processing and manufacturing, and it is also not too convenient to use, and similarly syringe can't be made by the die sinking tool in actual production is made.
Summary of the invention
The purpose of this utility model provides a kind of cassette bottle full-automatic syringe, and is simple in structure, is convenient to operation, and the processing and fabricating cost is low.
The technical scheme that this utility model adopted is, a kind of cassette bottle full-automatic syringe, comprise injection body, injection body is connected with the percussion main body, inner chamber in injection body is provided with the cassette bottle, one end of cassette bottle is equipped with pinhead sleeve, and the dispensing end of pinhead sleeve passes the end holes of injection body, and the other end of cassette bottle is provided with piston; In the inner chamber of percussion main body push rod is installed, one end of push rod is connected with piston, the other end of push rod is connected with elastic locking piece, elastic locking piece is connected with button, the press surface of button passes the end holes of percussion main body, and the periphery of button is provided with chimb, and the inwall of percussion main body is provided with catch, between push rod and catch, be provided with main spring, between chimb and catch, be provided with little spring.
This utility model apparatus features also is:
The external diameter of chimb is consistent with the internal diameter of percussion main body, towards button one end of elastic locking piece groove is set.
Two terminations of elastic locking piece are made by elastomeric material, and these two terminations are inclined plane shapes, and the periphery of these two terminations is provided with fixture block.
The end holes of injection body is provided with a protective cap.
Have form on the tube wall of injection body.
This utility model device relatively simple for structure, low cost of manufacture is convenient to operation, has automatic inserting needle and pushes away the medicine function automatically, the injection of suitable various dosage.
Description of drawings
Fig. 1 is the structural representation of this utility model embodiment;
Structural representation when Fig. 2 is this utility model use.
Among the figure, 1, injection body, 2, the percussion main body, 3, button, 4, push rod, 5, catch; 6, cassette bottle, 7, pen hanging, 8, pinhead sleeve, 9, piston, 10, main spring, 11, elastic locking piece; 12, groove, 13, little spring, 14, fixture block, 15, chimb, 16, protective cap, 17, form.
The specific embodiment
Below in conjunction with the drawings and specific embodiments this utility model is elaborated.
Fig. 1 is the example structure sketch map of this utility model full-automatic syringe, comprise injection body 1, injection body 1 is connected with percussion main body 2, be provided with the cassette bottle 6 of prepackage medicinal liquid at the inner chamber of injection body 1, one end of cassette bottle 6 is equipped with pinhead sleeve 8, the dispensing end of pinhead sleeve 8 passes the end holes of injection body 1, and this end holes is provided with a protective cap 16, and the other end of cassette bottle 6 is provided with piston 9; In the inner chamber of percussion main body 2 push rod 4 is installed, an end of push rod 4 is connected with piston 9, and the other end of push rod 4 is connected with elastic locking piece 11, and elastic locking piece 11 is connected with button 3, and the press surface of button 3 passes the end holes of percussion main body 2.Periphery at button 3 is provided with chimb 15, the external diameter of chimb 15 is consistent with the internal diameter of percussion main body 2, the end that button 3 is connected with elastic locking piece 11 is provided with groove 12, the inwall of percussion main body 2 is provided with catch 5, main spring 10 is arranged between push rod 4 and the catch 5, and little spring 13 is arranged between chimb 15 and the catch 5.Two terminations of elastic locking piece 11 are made by elastomeric material, the termination of elastic locking piece 11 is tip inclined-planes, these two termination peripheries are provided with fixture block 14, if two terminations of this elastic locking piece 11 are stretched in the groove 12, be subjected to the extruding of groove 12, the distortion that just curves inwardly of two terminations of elastic locking piece 11, fixture block 14 just can be thrown off the restriction of catch 5.
On the tube wall of injection body 1, can also have form 17, convenient situation of observing medicinal liquid.
On the tube wall of percussion main body 2, can also be provided with pen hanging 7, as the pen carrying convenience.
During this utility model powder charge; as shown in Figure 1; promote push rod 4 to button 3 directions; fixture block 14 is stuck on the catch 5 of percussion main body 2; this moment, main spring 10 was in compressive state; little spring 13 is in stretched condition; groove 12 is in the nature contact condition with the tip inclined-plane of elastic locking piece 11; the piston 9 that on push rod 4, connects cassette bottle 6; cassette bottle 6 prepackage medicinal liquid and pinhead sleeves 8; the dispensing end of pinhead sleeve 8 passes the end holes of injection body 1 naturally, connects protective cap 16 in this end holes, and this device has promptly been finished injection and prepared or preservation state.
Structural representation when Fig. 2 uses for this utility model full-automatic syringe.Take away protective cap 16; the end holes of injection body 1 is pressed on the skin part that needs injection; when pressing button 3, groove 12 is just oppressed two lock dogs of elastic locking piece 11 to bent intermediate, drives fixture block 14 and throws off catch 5; main spring 10 is upheld rapidly; promote push rod 4 and move together with the end holes of cassette bottle 6 to injection body 1, syringe needle penetrates human body, and the end holes that pinhead sleeve 8 withstands on injection body 1 can not continue to move; push rod 4 continues compressing piston 9 extruding medicinal liquids then, finishes automatic injection.
This utility model structurally fully takes into account actual manufacturing process, and it is reasonable in design, and is simple in structure, is convenient to make, and volume is small and exquisite, be easy to carry, and stable performance, clinical safe and reliable.And be applicable to heavy dose of dosage injection, and so its scope of application is expanded greatly, not only can be used for the first aid of military field and civil area, also can be used for the patient in the inside and outside treatment of institute, will be used widely.

Claims (5)

1, a kind of cassette bottle full-automatic syringe, it is characterized in that: comprise injection body (1), injection body (1) is connected with percussion main body (2), inner chamber in injection body (1) is provided with cassette bottle (6), one end of cassette bottle (6) is equipped with pinhead sleeve (8), the dispensing end of pinhead sleeve (8) passes the end holes of injection body (1), and the other end of cassette bottle (6) is provided with piston (9); In the inner chamber of percussion main body (2) push rod (4) is installed, one end of push rod (4) is connected with piston (9), the other end of push rod (4) is connected with elastic locking piece (11), elastic locking piece (11) is connected with button (3), the press surface of button (3) passes the end holes of percussion main body (2), the periphery of described button (3) is provided with chimb (15), the inwall of percussion main body (2) is provided with catch (5), between push rod (4) and catch (5), be provided with main spring (10), between chimb (15) and catch (5), be provided with little spring (13).
2, cassette bottle full-automatic syringe according to claim 1 is characterized in that: the external diameter of described chimb (15) is consistent with the internal diameter of percussion main body (2), towards button (3) one ends of elastic locking piece (11) groove (12) is set.
3, cassette bottle full-automatic syringe according to claim 1 is characterized in that: two terminations of described elastic locking piece (11) are made by elastomeric material, and these two terminations are inclined plane shapes, and the periphery of these two terminations is provided with fixture block (14).
4, cassette bottle full-automatic syringe according to claim 1, it is characterized in that: the end holes of described injection body (1) is provided with a protective cap (16).
5, cassette bottle full-automatic syringe according to claim 1 is characterized in that: have form (17) on the tube wall of described injection body (1).
CNU2008200286846U 2008-03-28 2008-03-28 Full-automatic injection syringe with cartridge bottle Expired - Lifetime CN201168281Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200286846U CN201168281Y (en) 2008-03-28 2008-03-28 Full-automatic injection syringe with cartridge bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200286846U CN201168281Y (en) 2008-03-28 2008-03-28 Full-automatic injection syringe with cartridge bottle

Publications (1)

Publication Number Publication Date
CN201168281Y true CN201168281Y (en) 2008-12-24

Family

ID=40207335

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200286846U Expired - Lifetime CN201168281Y (en) 2008-03-28 2008-03-28 Full-automatic injection syringe with cartridge bottle

Country Status (1)

Country Link
CN (1) CN201168281Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102836500A (en) * 2012-09-28 2012-12-26 常熟市精亮微医疗器械科技有限公司 Drain valve of drainage bag
WO2013185380A1 (en) * 2012-06-14 2013-12-19 甘肃成纪生物药业有限公司 Clamp-type full-automatic injection pen
CN108992074A (en) * 2018-08-04 2018-12-14 北京怡成生物电子技术股份有限公司 microdialysis probe implanted device
WO2019029122A1 (en) * 2017-08-09 2019-02-14 甘肃成纪生物药业有限公司 Rapid and automatic syringe
CN107308524B (en) * 2017-08-09 2019-02-15 甘肃成纪生物药业有限公司 A kind of fast automatic injection device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013185380A1 (en) * 2012-06-14 2013-12-19 甘肃成纪生物药业有限公司 Clamp-type full-automatic injection pen
CN102836500A (en) * 2012-09-28 2012-12-26 常熟市精亮微医疗器械科技有限公司 Drain valve of drainage bag
WO2019029122A1 (en) * 2017-08-09 2019-02-14 甘肃成纪生物药业有限公司 Rapid and automatic syringe
CN107308524B (en) * 2017-08-09 2019-02-15 甘肃成纪生物药业有限公司 A kind of fast automatic injection device
CN108992074A (en) * 2018-08-04 2018-12-14 北京怡成生物电子技术股份有限公司 microdialysis probe implanted device

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GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20081224